519931904

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 1048320000

約数和(自身を除く): 528388096

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1999, 2032, 2048, 3998, 4064, 7996, 8128, 15992, 16256, 31984, 32512, 63968, 65024, 127936, 130048, 253873, 255872, 260096, 507746, 511744, 1015492, 1023488, 2030984, 2046976, 4061968, 4093952, 8123936, 16247872, 32495744, 64991488, 129982976, 259965952, 519931904]

約数ペア:

[(1, 519931904), (2, 259965952), (4, 129982976), (8, 64991488), (16, 32495744), (32, 16247872), (64, 8123936), (127, 4093952), (128, 4061968), (254, 2046976), (256, 2030984), (508, 1023488), (512, 1015492), (1016, 511744), (1024, 507746), (1999, 260096), (2032, 255872), (2048, 253873), (3998, 130048), (4064, 127936), (7996, 65024), (8128, 63968), (15992, 32512), (16256, 31984)]